<template>
  <div>
    <vxe-grid v-bind="gridOptions"></vxe-grid>
  </div>
</template>

<script lang="ts">
import Vue from 'vue'
import type { VxeGridProps } from 'vxe-table'

interface RowVO {
  id: number
  name: string
  nickname: string
  role: string
  sex: string
  age: number
  address: string
}

const list = [
  { id: 10001, name: 'Test1', nickname: 'T1', role: 'Develop', sex: 'Man', age: 28, address: 'Shenzhen' },
  { id: 10002, name: 'Test2', nickname: 'T2', role: 'Test', sex: 'Women', age: 22, address: 'Guangzhou' },
  { id: 10003, name: 'Test3', nickname: 'T3', role: 'PM', sex: 'Man', age: 32, address: 'Shanghai' },
  { id: 10004, name: 'Test4', nickname: 'T4', role: 'Designer', sex: 'Women', age: 23, address: 'test abc' },
  { id: 10005, name: 'Test5', nickname: 'T5', role: 'Develop', sex: 'Women', age: 30, address: 'Shanghai' },
  { id: 10006, name: 'Test6', nickname: 'T6', role: 'Designer', sex: 'Women', age: 21, address: 'Shenzhen' },
  { id: 10007, name: 'Test7', nickname: 'T7', role: 'Test', sex: 'Man', age: 29, address: 'Shenzhen' },
  { id: 10008, name: 'Test8', nickname: 'T8', role: 'Develop', sex: 'Man', age: 35, address: 'test abc' },
  { id: 10009, name: 'Test9', nickname: 'T9', role: 'Develop', sex: 'Man', age: 35, address: 'Shenzhen' },
  { id: 100010, name: 'Test10', nickname: 'T10', role: 'Develop', sex: 'Man', age: 35, address: 'Guangzhou' },
  { id: 100011, name: 'Test11', nickname: 'T11', role: 'Develop', sex: 'Man', age: 49, address: 'Guangzhou' },
  { id: 100012, name: 'Test12', nickname: 'T12', role: 'Develop', sex: 'Women', age: 45, address: 'Shanghai' },
  { id: 100013, name: 'Test13', nickname: 'T13', role: 'Test', sex: 'Women', age: 35, address: 'Guangzhou' },
  { id: 100014, name: 'Test14', nickname: 'T14', role: 'Test', sex: 'Man', age: 29, address: 'Shanghai' },
  { id: 100015, name: 'Test15', nickname: 'T15', role: 'Develop', sex: 'Man', age: 39, address: 'Guangzhou' },
  { id: 100016, name: 'Test16', nickname: 'T16', role: 'Test', sex: 'Women', age: 35, address: 'Guangzhou' },
  { id: 100017, name: 'Test17', nickname: 'T17', role: 'Test', sex: 'Man', age: 39, address: 'Shanghai' },
  { id: 100018, name: 'Test18', nickname: 'T18', role: 'Develop', sex: 'Man', age: 44, address: 'Guangzhou' },
  { id: 100019, name: 'Test19', nickname: 'T19', role: 'Develop', sex: 'Man', age: 39, address: 'Guangzhou' },
  { id: 100020, name: 'Test20', nickname: 'T20', role: 'Test', sex: 'Women', age: 35, address: 'Guangzhou' },
  { id: 100021, name: 'Test21', nickname: 'T21', role: 'Test', sex: 'Man', age: 39, address: 'Shanghai' },
  { id: 100022, name: 'Test22', nickname: 'T22', role: 'Develop', sex: 'Man', age: 44, address: 'Guangzhou' },
  { id: 100019, name: 'Test23', nickname: 'T23', role: 'Develop', sex: 'Man', age: 39, address: 'Guangzhou' },
  { id: 100020, name: 'Test24', nickname: 'T24', role: 'Test', sex: 'Women', age: 38, address: 'Guangzhou' },
  { id: 100021, name: 'Test25', nickname: 'T25', role: 'Test', sex: 'Man', age: 37, address: 'Shanghai' },
  { id: 100022, name: 'Test26', nickname: 'T26', role: 'Develop', sex: 'Man', age: 44, address: 'Guangzhou' },
  { id: 100019, name: 'Test27', nickname: 'T27', role: 'Develop', sex: 'Man', age: 55, address: 'Guangzhou' },
  { id: 100020, name: 'Test28', nickname: 'T28', role: 'Test', sex: 'Women', age: 51, address: 'Guangzhou' },
  { id: 100021, name: 'Test29', nickname: 'T29', role: 'Test', sex: 'Man', age: 48, address: 'Shanghai' }
]

// 模拟接口
const findPageList = (pageSize: number, currentPage: number, filterList: any[]) => {
  const filterItem = filterList[0]
  const filterRoles = filterItem ? filterItem.values : []
  console.log(`调用查询接口 pageSize=${pageSize} currentPage=${currentPage}`)
  if (filterItem) {
    console.log(`筛选参数 ${filterItem.field}=${filterItem.values}}`)
  }
  return new Promise<{
    result: RowVO[]
    page: {
      total: number
    }
  }>(resolve => {
    setTimeout(() => {
      const currList = filterRoles.length ? list.filter(item => filterRoles.includes(item.role)) : list
      resolve({
        result: currList.slice((currentPage - 1) * pageSize, currentPage * pageSize),
        page: {
          total: currList.length
        }
      })
    }, 300)
  })
}

export default Vue.extend({
  data () {
    const gridOptions: VxeGridProps<RowVO> = {
      border: true,
      showOverflow: true,
      height: 500,
      toolbarConfig: {
        buttons: [
          { code: 'query', name: '点击查询（不重置条件）' },
          { code: 'reload', name: '点击刷新（重置条件）' }
        ],
        refresh: true
      },
      filterConfig: {
        remote: true
      },
      pagerConfig: {},
      proxyConfig: {
        // response: {
        //   result: 'result', // 配置响应结果列表字段
        //   total: 'page.total' // 配置响应结果总页数字段
        // },
        filter: true, // 启用筛选请求代理
        ajax: {
          query: ({ page, filters }) => {
            // 默认接收 Promise<{ result: [], page: { total: 100 } }>
            return findPageList(page.pageSize, page.currentPage, filters)
          }
        }
      },
      columns: [
        { type: 'seq', width: 70 },
        { field: 'name', title: 'Name' },
        { field: 'nickname', title: 'Nickname' },
        {
          field: 'role',
          title: 'Role',
          filters: [
            { label: 'Develop', value: 'Develop' },
            { label: 'Test', value: 'Test' },
            { label: 'PM', value: 'PM' },
            { label: 'Designer', value: 'Designer' }
          ]
        },
        { field: 'address', title: 'Address' }
      ]
    }

    return {
      gridOptions
    }
  }
})
</script>
